books.google.co.il - Zoos are important and popular tourist attractions. Spread around the world, they are typically located in major cities, with visitation levels comparable to other major attractions. Nature-based attractions constructed in artificial settings, they face the challenge of trying to balance potentially...https://books.google.co.il/books/about/Zoos_and_Tourism.html?id=Cf4fLUhVa_EC&utm_source=gb-gplus-shareZoos and Tourism